{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2021-47643",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T01:48:21.519Z",
        "datePublished": "2025-02-26T01:54:13.684Z",
        "dateUpdated": "2026-05-11T13:58:21.825Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T13:58:21.825Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: ir_toy: free before error exiting\n\nFix leak in error path."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/rc/ir_toy.c"
                    ],
                    "versions": [
                        {
                            "version": "261463dbc34ff0acafe4d84df04535b48a15afea",
                            "lessThan": "99e3f83539cac6884a4df02cb204a57a184ea12b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "261463dbc34ff0acafe4d84df04535b48a15afea",
                            "lessThan": "2011363c196846c083649c91ed30aeef64358d52",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "261463dbc34ff0acafe4d84df04535b48a15afea",
                            "lessThan": "382e0f6958ef34eb093127b6d74c12f3b8fd0904",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "261463dbc34ff0acafe4d84df04535b48a15afea",
                            "lessThan": "93ef3fdf3b6633c58f049e5a6be755777dde4340",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "261463dbc34ff0acafe4d84df04535b48a15afea",
                            "lessThan": "52cdb013036391d9d87aba5b4fc49cdfc6ea4b23",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/rc/ir_toy.c"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.110",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.33",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16.19",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.2",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.10.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.15.33"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.16.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.17.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/99e3f83539cac6884a4df02cb204a57a184ea12b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2011363c196846c083649c91ed30aeef64358d52"
                },
                {
                    "url": "https://git.kernel.org/stable/c/382e0f6958ef34eb093127b6d74c12f3b8fd0904"
                },
                {
                    "url": "https://git.kernel.org/stable/c/93ef3fdf3b6633c58f049e5a6be755777dde4340"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52cdb013036391d9d87aba5b4fc49cdfc6ea4b23"
                }
            ],
            "title": "media: ir_toy: free before error exiting",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}